<form action="{{$url}}" method="post" @if(isset($submit)) {!! $submit !!} @endif>
    @csrf
    @if(isset($method))
        {{method($method)}}
        @endif
    <div class="col-12 col-lg-12">
        <div class="card">
            <div class="card-header">{{$title}}</div>
            <div class="tab-container">
                <ul role="tablist" class="nav nav-tabs">
                    {{$nav}}
                </ul>
                <div class="tab-content">
                    {{$body}}
                </div>
            </div>
        </div>
    </div>
</form>